From 9eab981c4504806cd47bcc44ed40cece276434ff Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Thu, 2 Oct 2003 12:46:10 +0000
Subject: Tiles and patterns are now updated if their images change. Corrected
 a bug in rectangle tiling (textures) under openGL when optimizing for aligned
 rectangles.

---
 generic/Rectangle.c | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

(limited to 'generic/Rectangle.c')

diff --git a/generic/Rectangle.c b/generic/Rectangle.c
index ea0bb7b..fd6e78b 100644
--- a/generic/Rectangle.c
+++ b/generic/Rectangle.c
@@ -197,10 +197,10 @@ Clone(ZnItem	item)
     rect->gradient = ZnGetGradientByValue(rect->gradient);
   }
   if (rect->tile != ZnUnspecifiedImage) {
-    rect->tile = ZnGetImageByValue(rect->tile);
+    rect->tile = ZnGetImageByValue(rect->tile, ZnUpdateItemImage, item);
   }
   if (rect->line_pattern != ZnUnspecifiedImage) {
-    rect->line_pattern = ZnGetImageByValue(rect->line_pattern);
+    rect->line_pattern = ZnGetImageByValue(rect->line_pattern, NULL, NULL);
   }
   rect->line_color = ZnGetGradientByValue(rect->line_color);
   rect->fill_color = ZnGetGradientByValue(rect->fill_color);
@@ -221,14 +221,14 @@ Destroy(ZnItem	item)
   RectangleItem	rect = (RectangleItem) item;
 
   if (rect->tile != ZnUnspecifiedImage) {
-    ZnFreeImage(rect->tile);
+    ZnFreeImage(rect->tile, ZnUpdateItemImage, item);
     rect->tile = ZnUnspecifiedImage;
   }
   if (rect->gradient) {
     ZnFreeGradient(rect->gradient);
   }
   if (rect->line_pattern != ZnUnspecifiedImage) {
-    ZnFreeImage(rect->line_pattern);
+    ZnFreeImage(rect->line_pattern, NULL, NULL);
     rect->line_pattern = ZnUnspecifiedImage;
   }
   if (rect->grad_geo) {
@@ -258,7 +258,7 @@ Configure(ZnItem	item,
   XColor	*color;
   unsigned short alpha;
   
-  status = ZnConfigureAttributes(wi, item, rect_attrs, argc, argv, flags);
+  status = ZnConfigureAttributes(wi, item, item, rect_attrs, argc, argv, flags);
   
   if (rect->gradient &&
       (ISSET(*flags, ZN_BORDER_FLAG) || (rect->relief == ZN_RELIEF_FLAT))) {
@@ -314,7 +314,7 @@ ComputeCoordinates(ZnItem	item,
   ZnPoint	p[4];
   int		i;
   ZnBool	aligned;
-  ZnDim		delta;
+  ZnDim		delta, lw2;
   
   ZnResetBBox(&item->item_bounding_box);
   if (!rect->line_width && ISCLEAR(rect->flags, FILLED_BIT)) {
@@ -339,10 +339,11 @@ ComputeCoordinates(ZnItem	item,
    */
   ZnAddPointsToBBox(&item->item_bounding_box, rect->dev, 4);
   if (rect->line_width > 0) {
-    item->item_bounding_box.orig.x -= rect->line_width;
-    item->item_bounding_box.orig.y -= rect->line_width;
-    item->item_bounding_box.corner.x += rect->line_width;
-    item->item_bounding_box.corner.y += rect->line_width;
+    lw2 = rect->line_width/2.0;
+    item->item_bounding_box.orig.x -= lw2;
+    item->item_bounding_box.orig.y -= lw2;
+    item->item_bounding_box.corner.x += lw2;
+    item->item_bounding_box.corner.y += lw2;
   }
   item->item_bounding_box.orig.x -= 1;
   item->item_bounding_box.orig.y -= 1;
@@ -631,8 +632,11 @@ Render(ZnItem	item)
       }
       else if (rect->tile != ZnUnspecifiedImage) { /* Fill tiled/patterned */
 	if (ISSET(rect->flags, ALIGNED_BIT)) {
-	  ZnRenderTile(wi, rect->tile, rect->fill_color, NULL, NULL,
-		       (ZnPoint *) &item->item_bounding_box);
+	  ZnBBox bbox;
+
+	  bbox.orig = rect->dev[0];
+	  bbox.corner = rect->dev[2];
+	  ZnRenderTile(wi, rect->tile, rect->fill_color, NULL, NULL, (ZnPoint *) &bbox);
 	}
 	else {
 	  ZnRenderTile(wi, rect->tile, rect->fill_color, RectRenderCB,
@@ -644,7 +648,7 @@ Render(ZnItem	item)
 	XColor *color = ZnGetGradientColor(rect->fill_color, 0.0, &alpha);
 	alpha = ZnComposeAlpha(alpha, wi->alpha);
 	glColor4us(color->red, color->green, color->blue, alpha);
-	RectRenderCB(rect);	
+	RectRenderCB(rect);
       }
     }
     
-- 
cgit v1.1